On 24/04/17 12:14, Bough Chen wrote: >> -----Original Message----- >> From: linux-mmc-owner@xxxxxxxxxxxxxxx [mailto:linux-mmc- >> owner@xxxxxxxxxxxxxxx] On Behalf Of Linus Walleij >> Sent: Monday, April 24, 2017 4:13 PM >> To: Adrian Hunter <adrian.hunter@xxxxxxxxx> >> Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>; linux-mmc <linux- >> mmc@xxxxxxxxxxxxxxx>; Alex Lemberg <alex.lemberg@xxxxxxxxxxx>; Mateusz >> Nowak <mateusz.nowak@xxxxxxxxx>; Yuliy Izrailov >> <Yuliy.Izrailov@xxxxxxxxxxx>; Jaehoon Chung <jh80.chung@xxxxxxxxxxx>; >> Dong Aisheng <dongas86@xxxxxxxxx>; Das Asutosh >> <asutoshd@xxxxxxxxxxxxxx>; Zhangfei Gao <zhangfei.gao@xxxxxxxxx>; >> Dorfman Konstantin <kdorfman@xxxxxxxxxxxxxx>; David Griego >> <david.griego@xxxxxxxxxx>; Sahitya Tummala <stummala@xxxxxxxxxxxxxx>; >> Harjani Ritesh <riteshh@xxxxxxxxxxxxxx>; Venu Byravarasu >> <vbyravarasu@xxxxxxxxxx>; Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> >> Subject: Re: [PATCH V2 00/22] mmc: Add Command Queue support >> >> On Sat, Apr 22, 2017 at 9:45 AM, Adrian Hunter <adrian.hunter@xxxxxxxxx> >> wrote: >> >>> Ulf and Linus have been doing a great job of keeping this moving, but >>> it would be nice to see some others taking more interest. The first >>> command queue patches were posted in February 2014, over 3 years ago! >> >> I agree. >> >> I think both me & Ulf would also be doing more work if we had easily accessible >> hardware with upstream host controller support for native command queueing. >> (Hm, was just reading in libata about NCQ ... >> déja vu ... https://en.wikipedia.org/wiki/Native_Command_Queuing) >> >> Do we have some hardware with host-backed command queueing out there >> that is easily obtained and has upstream support for the basic system? >> > > The coming i.MX8 support hardware CMDQ, I will have a try when I get one on May or June. I have sent updated patches. Will you have a chance to test hardware CMDQ? -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
